In addition to the extras for those films, there are two additional discs of bonus materials:Critics Corner: The Films of Quentin Tarantino – In-depth critics’ discussion piece exploring Tarantino’s films that redefined cinema and the impact of one of the most influential writers/directors of our time.20 Years of Filmmaking – Take a look at Tarantino’s career from the beginning, with interviews from co-workers, critics, stars and master filmmakers alike as well as a tribute to his greatest collaborator, Sally Menke.